Finding the Fourth Proportional to 204,016.73, 306,024.85 and 70,896.99
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Solution
The fourth proportional to 204,016.73, 306,024.85 and 70,896.99 is: 106,345.41
Step by Step Solution
- Step 1: Write the proportion equation
204,016.73 : 306,024.85 = 70,896.99 : x - Step 2: Convert to fraction form
204,016.73/306,024.85 = 70,896.99/x - Step 3: Cross multiply
204,016.73x = 306,024.85 × 70,896.99 - Step 4: Simplify right side
204,016.73x = 21,696,241,966.42 - Step 5: Solve for x
x = 21,696,241,966.42/204,016.73 - Step 6: Final answer
x = 106,345.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.